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1   /*
2    * Copyright 2006 Christian Kalkhoff <me@ninan.info>
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *         http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package net.sf.plausj.bank.german.strategy;
18  
19  import net.sf.plausj.bank.german.AccountCode;
20  import net.sf.plausj.bank.german.BankCode;
21  import net.sf.plausj.bank.german.CheckDigit;
22  import net.sf.plausj.bank.german.strategy.util.Strategy01AlikeHelper;
23  
24  /**
25   * @author ninan
26   * 
27   */
28  public class Strategy01 implements Strategy {
29  
30  	private static int[] multiplicators = new int[] { 1, 7, 3, 1, 7, 3, 1, 7, 3 };
31  
32  	/**
33  	 * @see net.sf.plausj.bank.german.strategy.Strategy#calculateCheckDigit(net.sf.plausj.bank.german.BankCode,
34  	 *      net.sf.plausj.bank.german.AccountCode)
35  	 */
36  	public CheckDigit calculateCheckDigit(final BankCode bankCode,
37  			final AccountCode accountCode) {
38  
39  		int sum = Strategy01AlikeHelper.calculateSum(accountCode,
40  				multiplicators);
41  
42  		return new CheckDigit(9, Strategy01AlikeHelper
43  				.getCheckDigitFromSum(sum));
44  	}
45  
46  }